Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialCheri Nielsen
#511 · 1:31:27 · F52 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Cheri (K-INV) started at 8:11 AM; Edward (Z-INV) started at 8:24 AM. That gave Cheri a 13 minutes head start on Edward. On foot, Cheri ran 1:31:27 and Edward ran 48:29 — Edward was 42:58 faster than Cheri. Cheri took official place 511th (time-based 935th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 16:05 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Cheri Nielsen (K-INV) started 13 min earlier than Edward (Z-INV).
- Overall place Δ
- +509
- Actual time Δ
- +42:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Cheri earlier)
- Finish clock Δ
- +29:58
- Section place Δ
- +14
Δ = Cheri − Edward. Negative means Cheri is ahead/faster.
Race timeline
Computed- Cheri (K-INV) started at 8:11 AM.
- Edward (Z-INV) started at 8:24 AM, 13:00 later.
- Actual running time: Edward was 42:58 faster on foot than Cheri.
- Finish clock: Edward crossed the line 29:58 ahead of Cheri — Edward wins this head-to-head.
Δ (A − B): actual +42:58 · finish clock +29:58.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Cheri | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:33 | 5:48 | +5:45 |
| Stairs to Windy Gap | 7:57 | 4:17 | +3:40 |
| Windy Gap to Muir Woods | 7:32 | 4:16 | +3:16 |
| Muir Woods to Cardiac | 33:57 | 17:52 | +16:05 |
| Cardiac to White Gate | 18:41 | 9:40 | +9:01 |
| White Gate to The Stile | 8:54 | 5:03 | +3:51 |
| The Stile to Finish | 2:53 | 1:33 | +1:20 |
Δ negative = Cheri ran the segment faster.